TPT Backsheet for Solar Cell Modules 1.UV resistance,Moisture barrier 2.Weatherability,Durability +25year 3.High-performance
Advantages:
For all system voltage.Reliable Weatherability.Excellent Scratch Resistance.Efficient Corrosion & Humidity Eesistance.Hign Reflectivty & Colors Selectvity.Delivery Guarantee,Convenient Use.Solar Cells Backsheet Speicication of SP-TPT300Item | Measurement | Test Standards | Value range |
TPT total thickness | µm | GB/T 13542.2-2009 | 300±5 |
FEVE coating thickness | µm | GB/T 13542.2-2009 | 25 |
PET thickness | µm | GB/T 13542.2-2009 | 250 |
FEVE thickness | µm | GB/T 13542.2-2009 | 25 |
Tensile strength(MD) | MPa | ASTM D882-02 | >150 |
Tensile strength(TD) | MPa | ASTM D882-02 | >180 |
Elongation at break (MD) | % | ASTM D882-02 | >130 |
Elongation at break (TD) | % | ASTM D882-02 | >100 |
Thermal shrinkage (MD) | % | ASTM D1204-02 | ≤1 |
Thermal shrinkage (TD) | % | ASTM D1204-02 | ≤1 |
Peeling strength with EVA | N/cm | GB/T 2790-1995 | >40 |
MVTR (38°C,90%RH) | g/(m²·24hrs) | GB1037-1988 | <2.1 |
Breakdown voltage | KV | ASTM D149-97a | >20 |
Partial discharge | VDC | IEC61730-2 IEC60664-1 | >1073 |
Weather resistance(85°C,85%RH) | >3000hrs | GB/T 9535-1998 | without delamination, blister nor discoloration |
Ultraviolet exposure (UVA340) | >4000hrs | IEC61215-2008 GB/T 16422.3-1997 | without yellow discoloration, embrittlement nor delamination |
Qualification Certificate
Quality of the Sophisticated Equipment Lean
TPT Backsheet
